Doosan D20S-5 Operation & Maintenance Manual page 80

Operation Section
NOTICE
If the location pin (dowel) is missing or broken, be
sure the pin is replaced.
6. Check to be sure that the LP warning plate is in
position on the lift truck, and is legible.
7. Check to be sure the replacement tank is of the
correct type.
8. Inspect the replacement tank for damage such
as dents, scrapes or gouges and for indication
of leakage at valves or threaded connections.
9. Check for debris in the relief valve, for damage
to various valves and liquid level gauge.
10. Inspect the quick - disconnect couplings for
deterioration, damage or missing flexible seals.
11. Position the replacement tank so that the
locating pin (dowel) is in place.
The LP tank must not extend past the
counterweight
12. Clamp the tank securely.
13. Connect the fuel supply line.
14. Open the fuel valve by slowly turning it
counterclockwise. If the fuel valve is opened too
quickly, a back pressure check valve will shut
off the fuel supply. If this happens, close the
fuel valve completely. Wait five seconds and
then open the fuel valve very slowly.
15. Inspect the LP fuel lines and fittings with a soap
solution after filling the tank or when looking for
leaks.
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WARNING